точен

Etymology
A merge between:
 * (from the root of, ), which is formally expected to yield **тъчен;
 * (from the root of, ).

The semantics of the modern term has been explicated with the advent of scientific rigour.

Adjective

 * 1) punctual, keen
 * 2) exact, precise, accurate
 * 3) clean-cut, clear-cut
 * 4) right, punctual
 * 5) faithful, correct
 * 6)  appropriate, prompt, apt

Etymology
.

Adjective

 * 1) exact, precise, accurate
 * 2) correct, true

Participle

 * 1) draught (e.g. draught beer)
 * 1) draught (e.g. draught beer)